| Pontoise to Oestrich-Winkel | 272.45 mi (438.46 km) |
| Pontoise to Offenburg | 268.61 mi (432.28 km) |
| Pontoise to Oftersheim | 293.36 mi (472.12 km) |
| Pontoise to Ohrdruf | 402.68 mi (648.05 km) |
| Pontoise to Ohringen | 334.54 mi (538.38 km) |
| Pontoise to Olbernhau | 512.03 mi (824.04 km) |
| Pontoise to Olching | 424.66 mi (683.42 km) |
| Pontoise to Oldenburg | 387.40 mi (623.45 km) |
| Pontoise to Oldenburg in Holstein | 521.84 mi (839.83 km) |
| Pontoise to Olfen | 296.61 mi (477.34 km) |
| Pontoise to Olpe | 288.23 mi (463.86 km) |
| Pontoise to Olsberg | 323.68 mi (520.92 km) |
| Pontoise to Oranienburg | 547.69 mi (881.42 km) |
| Pontoise to Ortenberg | 323.39 mi (520.44 km) |
| Pontoise to Oschatz | 510.59 mi (821.72 km) |
